From Deep Look:
The quills of North American porcupines have microscopic backward-facing barbs on the tips. Those barbs make the quills slide in easy but very difficult to remove.
Researchers at Harvard are looking to porcupine quills for inspiration in designing a new type of surgical staple that would also use tiny barbs to keep itself lodged into the patient’s skin. This helps because traditional staples curve in under the skin to keep the staple in place. This creates more damage and can provide a place for bacteria to infect the wound.
Ziya Tong is a veteran science reporter who spent years hosting Discovery's flagship science program, Daily Planet: it's the sort of job that gives you a very broad, interdisciplinary view of the sciences, and it shows in her debut book, The Reality Bubble: Blind Spots, Hidden Truths, and the Dangerous Illusions that Shape Our World, […]
A new study on polar ice sheet melt warns that global sea levels could rise by almost six feet by the year 2100, an estimate twice as high as previously predicted.
Next year, NASA’s Artemis 1 mission will carry a baker’s dozen of small cubesats to space, including one that’s home to a colony of yeast cells. That cubesat, BioSentinel, will orbit the sun to help scientists understand how space radiation affects living organisms outside of Low Earth Orbit. NASA hasn’t purposely sent any lifeforms beyond […]
If you’re into tools or gadgets, Memorial Day weekend is your Christmas. Take an extra 15% off the final price of these DIY accessories – all of which are already on sale – by entering the promo code WEEKEND15. LUXJET Universal 24-in-1 Magnetic Screwdriver Set & Repair Kit This small but sturdy kit won the […]
If you can build a cloud infrastructure, you can build a business. Companies are overwhelmingly turning to cloud computing to set up or bolster their network, and it’s easy to see why. It allows on-demand access to processing power, a la carte services, and nearly unlimited storage, all without adding extra systems and the maintenance […]
Does your gaming setup need an upgrade? No need to wait for Christmas. We’ve rounded up the latest tech accessories for your favorite video game platforms. All of them are already sale priced, but you can knock an additional 15% off the final price for Memorial Day by using the online code WEEKEND15. Audeze Mobius […]